ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,044, issued on Feb. 25, was assigned to Guangdong Ocean University (Zhanjiang, China).
"Heat-collecting forage drying system with wind-solar complementary energy supply" was invented by Qing Xu (Zhanjiang, China), Yujian Wu (Zhanjiang, China), Haowei Li (Zhanjiang, China) and Shengxian Xian (Zhanjiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heat-collecting forage drying system with wind-solar complementary energy supply includes a drying storehouse, an energy supply device and a drying system. The energy supply device includes a solar photovoltaic power generation plate, a wind turbine and a storage battery. The drying system include...